background image

06/2022

| 42 | 

924EHUCE4.00 - Mistral

 Humidifier

Relation between LED BLINKING - OPERATING MODE.

Mode 0 (CFG = 0)

Mode 1 (CFG = 1)

Mode 2 (CFG = 2)

5

10

20

30

50

5

10

20

30

50

5

10

20

30

50

Mode 3 (CFG = 3)

Mode 4 (CFG = 4)

Mode 5 (CFG = 5)

5

10

20

30

50

5

10

20

30

50

5

10

20

30

50

Summary of Contents for MISTRAL

Page 1: ...trasonic humidifiers of small size and capacity Use and maintenance manual WARNING Make sure you read and fully understand the manual before using this device Non observance of these instructions may result in death or serious injury ...

Page 2: ...ckaging contents 12 4 MECHANICAL ASSEMBLY 13 4 1 Before you start 13 4 2 Information concerning installation and the surrounding environment 13 4 3 Dimensions 14 4 3 1 Dimensions of Mistral 14 4 3 2 Dimensions of Mistral with box 14 4 3 3 Dimensions of Mistral with support bracket 15 4 4 Minimum installation distances 16 4 4 1 Open space 16 4 4 2 Enclosed space 16 4 5 Support bracket 17 4 5 1 Supp...

Page 3: ...lines 29 6 2 3 Guidelines for screw terminal blocks 29 6 2 4 Permitted cable lengths 29 6 3 Wiring diagram 30 6 4 Configurations 31 6 4 1 Resistive humidity sensor connection 31 6 4 2 Humidity sensor connection 4 20 mA 31 6 4 3 Humidity sensor connection 0 10 V 32 6 4 4 External proportional humidistat connection with signal 0 10 V 32 6 4 5 ON OFF connection with humidistat or external contact 32 ...

Page 4: ... V input 47 9 7 3 Regulator with humidity sensor 48 9 8 Recording hours of operation 48 9 8 1 Mist maker operating hours partial number 48 9 8 2 Fan operating hours partial number 48 9 9 Parallel operation 49 10 MAINTENANCE 50 10 1 Introduction 50 10 2 Periodically checking the status of the humidifier 50 10 3 Cleaning the Reservoir 51 10 4 Replacing mist maker ceramic discs 52 11 SPARE PARTS 53 1...

Page 5: ...06 2022 5 14 DIAGNOSTICS 59 14 1 Alerts table LED interface 59 14 1 1 Warnings 59 14 1 2 Alarms 59 14 1 3 High or low humidity alert 59 14 1 4 Level sensor alert 60 14 1 5 Water alert 60 14 2 Alerts table EV3K interface 60 15 WIRING DIAGRAM 62 ...

Page 6: ...ing out a product evaluation and test in relation to its specific application or use Users can send us comments and suggestions on how to improve or correct this publication Neither ELSTEAM nor any of its associates or subsidiaries shall be held responsible or liable for improper use of the information contained herein ELSTEAM has a policy of continuous development therefore ELSTEAM reserves the r...

Page 7: ...ot avoided may lead to death or serious injury CAUTION CAUTION indicates a potentially hazardous situation which if not avoided could cause minor or moderate injury NOTICE NOTICE indicates a situation not related to physical injuries but which if not avoided could damage the equipment NOTE The maintenance repair installation and use of the equipment must only be entrusted to qualified personnel QU...

Page 8: ...n the power supply and the humidifier Only use cables with a suitable cross section as indicated in the section Wiring best practices DANGER RISK OF ELECTRIC SHOCK EXPLOSION OR FIRE Install the humidifier away from electronic equipment Do not install the humidifier above electronic equipment WARNING MALFUNCTIONING OF THE EQUIPMENT Perform the wiring carefully in compliance with electromagnetic com...

Page 9: ...ollide with each other during the positive amplitude phase resulting in water mist that is introduced into the room by the air flow generated by the fan The mist humidity is introduced into the room via a rigid tube 1 2 PRODUCT OVERVIEW 2 1 3 5 8 9 7 6 4 Reference Description 1 Aerosolized water outlet 2 Suction fan 3 LED user interface 4 Switching power supply unit 230 Vac 24 Vac dc 5 Water reser...

Page 10: ...tus Viewing alerts 1 5 2 I O specifications Analogue digital input configurable by CFG parameter Digital input manages enabling operation from an external signal Digital output manages an alert or is a command for parallel configuration RS 485 serial serial link for communicating with remote user interface see 1 6 ACCESSORIES ON PAGE 10 1 6 ACCESSORIES The following accessories are available for t...

Page 11: ...R SPECIFICATIONS ON PAGE 23 Supply water conductivity μS cm 0 100 low maintenance 0 1250 general operation Supply water hardness f 0 5 low maintenance 0 40 general operation Supply water pressure MPa bar 0 02 1 0 2 10 Minimum supply flow rate L m 1 Supply water connection JG 8 mm Drain water connection Ø10 12 mm Supply water temperature C F 1 40 C 33 8 104 Drain water temperature C F 1 60 C 33 8 1...

Page 12: ...tal input CFG 0 or CFG 5 Digital output 1 non isolated low voltage relay output Analogue input specifications Default Resistive RH Current 4 20 mA Voltage 0 10 V Digital input IA1 Temperature alert sensor Range 40 105 C 40 220 F 1 full scale 1 full scale Solution 0 1 C 1 F 0 1 0 1 Input impedance 10 kΩ 100 Ω 24 k Ω Digital output specifications Default Description Load at 30 Vdc Load type Out1 Ale...

Page 13: ...ery and inform the courier immediately in writing of any problems caused by careless or improper transportation accept the package conditionally 3 1 1 Opening the packaging Take the package to the humidifier installation site Open the cardboard packaging Remove the humidifier from the die cut separator 3 1 2 Checking the packaging contents The standard product package contains Mistral ultrasonic h...

Page 14: ... carrying out any work on the equipment read these instructions carefully making sure you understand everything DANGER RISK OF ELECTRIC SHOCK OR ELECTRIC ARC Only use electrically insulated measuring devices and equipment Do not install the equipment while the power supply is connected Cut off the power supply to all equipment including any connected devices and remove the power fuses before remov...

Page 15: ...SIONS 4 3 1 Dimensions of Mistral 262 75 10 34 mm in 50 1 97 107 4 4 23 61 2 40 148 5 83 Fig 2 Dimensions of Mistral 4 3 2 Dimensions of Mistral with box 140 5 51 150 6 5 93 120 4 72 120 4 72 349 1 13 74 mm in 80 3 15 Fig 3 Dimensions of Mistral with box ...

Page 16: ...06 2022 16 924EHUCE4 00 Mistral Humidifier 4 3 3 Dimensions of Mistral with support bracket mm in 105 4 4 15 10 0 39 171 5 6 75 Fig 4 Dimensions of Mistral with support bracket ...

Page 17: ...ch ensures the minimum distances from all adjacent structures and equipment as indicated in this document Install all equipment in compliance with the technical specifications indicated in the relevant documentation 4 4 1 Open space 500 19 68 500 19 68 mm in 500 19 68 500 19 68 5 10 20 30 50 Fig 5 Minimum installation distances 4 4 2 Enclosed space In the case of an installation in an enclosed spa...

Page 18: ...ons of the optional support bracket to be used for wall mounting 10 0 39 105 4 4 15 171 5 6 75 80 92 164 6 7 0 26 6 7 0 26 37 7 14 9 53 4 14 6 14 6 15 mm in Fig 6 Support bracket dimensions 4 5 2 Precautions for mounting with a support bracket DANGER RISK OF ELECTRIC SHOCK EXPLOSION OR FIRE Install the humidifier away from electronic equipment Do not install the humidifier above electronic equipme...

Page 19: ... WITH A SUPPORT BRACKET ON PAGE 19 and the dimensions of the holes and bracket given in the subsection 4 5 1 SUPPORT BRACKET DIMENSIONS ON PAGE 18 1 Attach the Mistral humidifier to the bracket making sure it is secure 2 Make provision for an earthing connection via eyelet terminals between the support bracket and the humidifier Secure the humidifier to the wall where the support bracket is mounte...

Page 20: ...on shows the dimensions of the optional metal box to be used for mounting on a wall or on a supporting base 140 5 51 150 6 5 93 120 4 72 120 4 72 mm in 80 3 15 Fig 8 Dimensions of metal box 4 7 2 Precautions for mounting with metal box DANGER RISK OF ELECTRIC SHOCK EXPLOSION OR FIRE Install the humidifier away from electronic equipment Do not install the humidifier above electronic equipment DANGE...

Page 21: ...ctions for mounting the box on a wall Instructions Secure the box to the wall following the instructions given in the picture FIG 9 INSTRUCTIONS FOR MOUNTING THE BOX ON A WALL ON PAGE 21 and the dimensions of the holes and box given in the subsection 4 3 2 DIMENSIONS OF MISTRAL WITH BOX ON PAGE 15 1 Attach the Mistral humidifier to the box making sure it is secure 2 Secure the humidifier to the wa...

Page 22: ...orting base Instructions Secure the box to the base following the instructions given in the picture FIG 10 INSTRUCTIONS FOR MOUNTING THE BOX ON A SUPPORTING BASE ON PAGE 22 and the dimensions of the holes and box given in the subsection 4 3 2 DIMENSIONS OF MISTRAL WITH BOX ON PAGE 15 1 Attach the Mistral humidifier to the box making sure it is secure 2 ...

Page 23: ...nlet water with the above characteristics fosters reduced maintenance frequency GENERAL OPERATING CHARACTERISTICS Water pressure of 0 02 1 MPa 0 2 10 bar with an assured minimum flow rate of 1 l min Inlet water temperature between 1 40 C 33 8 104 F inclusive Conductivity between 0 1250 μS cm inclusive Maximum water hardness between 0 40 f NOTE Higher water hardness or a higher level of organic mat...

Page 24: ... 20 30 50 Fig 11 Outlet and drain pipe characteristics To eliminate any debris and or residues process substances flush out the water supply lines NOTICE MALFUNCTIONING OF THE EQUIPMENT After installation flush out the water supply line directing the water directly into the outlet without introducing it into the humidifier 5 3 2 Drain water As the drain water is non toxic and non contaminated it c...

Page 25: ... 924EHUCE4 00 Mistral Humidifier 5 4 AEROSOLIZED WATER DISTRIBUTION The aerosolized water can be distributed via Vertical distribution kit Conveyor 5 4 1 Vertical distribution kit Fig 12 Vertical distribution kit ...

Page 26: ...06 2022 26 924EHUCE4 00 Mistral Humidifier 5 4 2 Intake conveyor With fan Fig 13 Conveyor with fan ...

Page 27: ...06 2022 27 924EHUCE4 00 Mistral Humidifier Without fan Fig 14 Conveyor without fan ...

Page 28: ...06 2022 28 924EHUCE4 00 Mistral Humidifier 5 4 3 Pipe installation example Fig 15 Pipe installation example ...

Page 29: ...tmeter to make sure the system is powered off The maintenance repair installation and use of the equipment must only be entrusted to qualified personnel Do not touch the unshielded components or the terminals while they are live Do not modify the product Do not expose the equipment to liquids or chemicals Make sure there is an effective earth connection if there is not earth the equipment Before p...

Page 30: ...o unused terminals and or terminals marked with the text No connection N C 6 2 3 Guidelines for screw terminal blocks Suitable wiring for the power supply DANGER RISK OF ELECTRIC SHOCK Cut off the power supply to all equipment including any connected devices before removing any covers or hatches or before installing uninstalling accessories hardware fuses cables or wires Always use a properly cali...

Page 31: ...Multifunction input IA1 ID1 N Neutral power supply input power supply unit 6 7 Serial communication input RS 485 Ground power supply input power supply unit 8 9 Power supply input 24 Vdc from power supply unit V GND power supply output power supply unit 10 11 Digital output Out1 V 24 Vdc power supply output power supply unit DIP Switch Activation of RS 485 serial line termination resistor 120 Ω 1 ...

Page 32: ...onfiguration as master CFG 9 1 RH 2 3 4 5 6 7 3 Sensor power supply 4 Signal input 5 GND Fig 19 Resistive humidity sensor connection 6 4 2 Humidity sensor connection 4 20 mA Stand alone configuration CFG 2 Parallel configuration as master CFG 7 1 RH 4 20 mA 2 3 4 5 6 7 3 Sensor power supply 4 Signal input Fig 20 Humidity sensor connection 4 20 mA ...

Page 33: ...10 V 6 4 4 External proportional humidistat connection with signal 0 10 V Stand alone configuration CFG 1 Parallel configuration as master CFG 6 1 2 3 4 5 6 7 0 10 V 4 V 5 GND Fig 22 External proportional regulator connection with signal 0 10 V 6 4 5 ON OFF connection with humidistat or external contact Stand alone configuration CFG 0 Parallel configuration as master CFG 5 1 ON OFF 2 3 4 5 6 7 Fig...

Page 34: ...F In all other cases Level sensor Alert LED Lit steadily Level sensor alert Blinking It indicates a warning according to the number of blinks see 14 1 ALERTS TABLE LED INTERFACE ON PAGE 60 OFF In all other cases Water Alert LED Lit steadily Filling procedure failed Blinking 3 s ON 3 s OFF Water below minimum level for activating mist maker 0 5 s ON 0 5 s OFF If after draining the sensors still det...

Page 35: ...9 In all other cases Display shows temperature in C In all other cases Display shows humidity in In all other cases Displayed value is operating hours fan or mist maker In all other cases Alert warning in progress No alert in progress Changing value of P1 in progress In all other cases Warning in progress No warning in progress ID2 closed humidity consent present ID2 open humidity consent not prov...

Page 36: ...th sensor Fig 30 Proportional operation ID1 and ID2 open Fig 31 Proportional operation ID1 and ID2 closed With ID2 closed the top row of the display shows the value of the connected sensor while the bottom row shows the setpoint value SP In addition depending on the type of sensor connected and therefore the operating mode with the chosen sensor a corresponding icon will come on as described in th...

Page 37: ...g hours are 9999 the operating hours data is divided according to the following logic MHH x 1000 MHL For example MHH 1 MHL 2956 1 x 1000 2956 12956 h Mist maker hours MHL If the mist maker operating hours are 9999 the operating hours data is divided according to the following logic MHH x 1000 MHL For example MHH 1 MHL 2956 1 x 1000 2956 12956 h 0 rMH Resets the mist maker operating hours Tap the k...

Page 38: ...atus od The outlet solenoid valve status is displayed OFF Outlet solenoid valve output OFF ON Outlet solenoid valve output ON Digital output status UD1 or The UD1 digital output status is displayed OFF UD1 digital output OFF ON UD1 digital output ON 7 2 7 Accessing the parameters menu User parameters 3 s Fig 32 Accessing the user parameters menu Maintenance engineer parameters 3 s 1 2 Fig 33 Acces...

Page 39: ...06 2022 39 924EHUCE4 00 Mistral Humidifier 7 2 8 Changing fan speed 1 s 1 2 Fig 34 Changing fan speed 7 2 9 Maximum humidity production configuration 1 s 1 2 Fig 35 Changing fan speed ...

Page 40: ...AGRAM ON PAGE 31 2 Activate the isolator installed outside the humidifier and open the water supply source 6 ELECTRICAL CONNECTIONS ON PAGE 29 3 Open the water inlet shutoff cock upstream of the humidifier 5 2 HYDRAULIC INSTALLATION ON PAGE 23 4 The humidifier will start a water draining and filling cycle 9 OPERATION ON PAGE 41 5 Set the CFG parameter depending on the required mode of operation 9 ...

Page 41: ...onds 9 2 OPERATING MODE CONFIGURATION When powering up while the LEDs are blinking press the button for at least 1 second to enter the analogue input configuration menu Press the button again until the desired operating mode configuration is selected and press the button to confirm your choice Par Description MU Range CFG Operating mode 0 Stand alone ON OFF operation alert relay 1 Stand alone prop...

Page 42: ...Mistral Humidifier Relation between LED BLINKING OPERATING MODE Mode 0 CFG 0 Mode 1 CFG 1 Mode 2 CFG 2 5 10 20 30 50 5 10 20 30 50 5 10 20 30 50 Mode 3 CFG 3 Mode 4 CFG 4 Mode 5 CFG 5 5 10 20 30 50 5 10 20 30 50 5 10 20 30 50 ...

Page 43: ...URATION During normal operation to configure the fan speed press the button Each time the button is pressed the value of parameter F0 increments by 1 Wait 5 seconds after last pressing the button to exit the procedure and save the new value The F0 parameter values corresponding to the lit LED are LED LED ON OFF OFF OFF OFF Value F0 F0 0 LED ON OFF OFF OFF ON Value F0 F0 1 LED ON OFF OFF ON OFF Val...

Page 44: ...an vary within the range of values set by parameters r1 and r2 Each time the button is pressed the humidity value is increased by 5 Wait 5 seconds after last pressing the button to exit the procedure and save the new value The humidity percentage values corresponding to the lit LEDs are LED Humidity value 50 30 20 10 5 9 4 1 Examples of humidity setpoint configuration Example 25 Humidity Setpoint ...

Page 45: ... 10 20 30 50 Fig 37 Example of humidity setpoint configuration at 50 LED LED ON OFF ON OFF OFF OFF OFF Humidity value 50 Example 75 Humidity Setpoint 5 10 20 30 50 Fig 38 Example of humidity setpoint configuration at 75 LED LED ON OFF ON OFF ON OFF ON Humidity value 50 20 5 ...

Page 46: ...30 20 10 5 9 6 TEMPERATURE SENSOR A sensor is installed on the board to measure the temperature of the water in the reservoir during normal operation The internal temperature sensor is used by the humidifier for any temperature alerts see 14 1 ALERTS TABLE LED INTERFACE ON PAGE 60 If A1 0 the high temperature alert is disabled If A1 0 Mistral generates the alert when the temperature detected by th...

Page 47: ...when both digital inputs are closed If the digital input ID2 is open consent not provided the LED will blink with a period of 0 5 s ON 0 5 s OFF If consent is given but the humidifier is not producing any humidity the LED will blink with a period of 1 s ON 3 s OFF The following diagram explains the operating logic Humidity r6 0 Closed Open Open Closed Open t t t t Fans Closed ID2 ID1 Fig 40 Humidi...

Page 48: ...ill blink with a period of 1 s ON 3 s OFF The following diagram explains the operating logic Humidity r5 r5 r6 IA1 V INPUT SIGNAL GRAPH OUTPUT GRAPH IN RELATION TO INPUT IA1 V r6 r5 r5 r6 r6 Fig 41 External proportional regulator with 0 10 input In order to produce humidity Mistral must receive consent from the ventilation so digital input ID2 must be closed The proportional humidity function has ...

Page 49: ... routine maintenance Some of the recordings made include Partial hours of mist maker operation Partial hours of fan operation The operating hours are stored in the internal memory This is referred to as partial hours as the recorded operating hours can be reset to zero To view reset the partial operating hours you need to connect the remote user interface see 1 6 ACCESSORIES ON PAGE 10 9 8 1 Mist ...

Page 50: ...ifier as Master by setting CFG 5 9 Set all the other humidifiers as Slave by setting CFG 10 on each humidifier Connect the analogue input IA1 on the Master humidifier Connect the digital output Out1 of each humidifier to the digital input ID2 of the next humidifier IA1 IA1 MASTER CFG 5 9 SLAVE CFG 10 SLAVE CFG 10 SLAVE CFG 10 SLAVE CFG 10 Out1 ID2 Out1 ID2 Out1 ID2 Out1 ID2 MASTER CFG 5 9 SLAVE CF...

Page 51: ... are leaks due to breakages cracks and fissures DANGER RISK OF ELECTRIC SHOCK OR ELECTRIC ARC Any procedure on the humidifier including routine or extraordinary maintenance must only be carried out while the power supply is disconnected In the event of water leakage disconnect the humidifier electric power supply immediately by means of the external isolator If any adverse event not described in t...

Page 52: ... properly at prescribed intervals as described in chapter 10 MAINTENANCE ON PAGE 51 10 3 CLEANING THE RESERVOIR Cleaning and maintenance of the reservoir must be done every 60 days when using non demineralized drinking water to ensure optimal operation of the humidifier With demineralized water the cleaning frequency is seasonal This procedure is useful to prevent the water drain from clogging Bel...

Page 53: ... DISCS The illustration gives instructions on how to properly replace the ceramic discs of the mist maker Fig 46 Replacing mist maker ceramic discs NOTICE FAN NOT WORKING When removing the cover be careful not to damage the fan power cables located at the back of the humidifier ...

Page 54: ...ption 1 EHUK001 EHUC water drain valve kit 6 EHUK012 24 Vdc low speed fan technopolymer grid 2 EHUK002 EHUC water inlet valve kit 7 EHUK020 Level regulator and user interface 3 EHUK003 EHUC seal kit 8 EHUK021 EHUC controller 4 EHUK004 EHUC switching power supply unit 9 1220000001 DK ceramic transducer set 9 pc blister pack 5 EUHK005 EHUC mist maker ...

Page 55: ... alone operation with 0 10 V sensor alert relay 4 Stand alone operation with resistive humidity sensor alert relay 5 Master ON OFF operation 6 Master proportional operation 7 Master operation with 4 20 mA sensor 8 Master operation with 0 10 V sensor 9 Master operation with resistive humidity sensor 10 Slave 0 10 U 0 ANALOGUE INPUTS group P1 Water conductivity μS cm 70 1250 M 500 MAIN REGULATOR gro...

Page 56: ...port digital input polarity 0 Normally closed 1 Normally open 0 1 M 0 PASSWORD group PAS Parameter access password num 99 999 M 19 EVLINK DATALOGGING group bLE Serial port configuration for EVconnect EPoCA connectivity 0 Spare 1 Forced for EVconnect or EPoCA 2 99 EPoCA local network address 0 99 M 1 rE0 Datalogger sampling interval min 0 240 M 60 rE1 Enable data logging for data logger 0 No 1 Yes ...

Page 57: ...in a supervision control and data acquisition SCADA system Address Function code Data Error check ADU PDU Fig 49 Framing of a message using Modbus protocol For further information relating to Modbus protocol visit the official Modbus website www modbus org 13 2 MODBUS MESSAGE STRUCTURE Modbus RTU protocol requires the message to start with a silent time interval of at least 3 5 character times Thi...

Page 58: ...AGE 31 13 6 MODBUS TABLES CONTENT Table content description The table below contains the information required to access the resources properly and directly There is a table Modbus address table which contains all the configuration parameters for the device and the corresponding Modbus addresses Description of columns in the Table of addresses Par List of configurable device parameters Description ...

Page 59: ...umber of operating hours causing the water reservoir to empty 1557 R W WORD h 0 250 FANS group F0 Fan speed 1559 R W 3 BIT 0 3 F4 Fan off delay from switching mist maker off with CFG 10 1563 R W WORD s 0 240 F5 Fan operation time after emptying due to inactivity 1564 R W WORD s 0 999 TEMPERATURE ALERTS group A5 Low humidity alert threshold only if CFG 2 3 4 7 8 9 1568 R W WORD 0 100 A6 High humidi...

Page 60: ...in normal operation Inlet solenoid valve OFF If CFG 0 4 then Out1 is activated LED blinks 0 5 s ON 5 s OFF Replace the inlet solenoid valve Contact ELSTEAM technical support 4 Outlet solenoid valve current alert Absorption alert thresholds exceeded in normal operation Outlet solenoid valve OFF If CFG 0 4 then Out1 is activated LED blinks 0 5 s ON 5 s OFF Replace the outlet solenoid valve Contact E...

Page 61: ...rmal operation Showing code A1 Inlet solenoid valve OFF If CFG 0 4 then Out1 is activated LED blinks 0 5 s ON 5 s OFF Replace the inlet solenoid valve Contact ELSTEAM technical support A2 Inlet solenoid valve maximum current alert Absorption thresholds exceeded in normal operation Showing code A2 No effect on regulation If CFG 0 4 then Out1 is activated LED blinks 0 5 s ON 5 s OFF A3 Outlet soleno...

Page 62: ...Out1 is activated LED blinks 0 5 s ON 5 s OFF Carry out maintenance see 10 MAINTENANCE ON PAGE 51 A11 Low humidity alarm RH sensor A5 for a time A7 Showing code A11 No effect on regulation LED blinks 1 s ON 1 s OFF Reactivation is automatic if RH sensor A5 2 A12 High humidity alarm RH sensor A6 for a time A7 Showing code A12 No effect on regulation LED blinks 0 5 s ON 0 5 s OFF Reactivation is aut...

Page 63: ...5 RS 485 Out1 Out1 Power supply unit Switching 230 Vac 24 Vdc V V 230 Vac L N Inlet valve Outlet valve J7 J6 Remote communication module optional Control board Wiring for remote communication module Level control board wiring User interface Level board V V Remote user interface optional IA1 ID1 GND 20V ID2 ID2 FAN FAN FB 5 10 20 30 50 ...

Page 64: ...y the Italian Industrial Property Code CPI ELSTEAM forbids the reproduction and distribution even in part of the contents unless express authorisation is obtained directly from ELSTEAM The customer manufacturer installer or end user assumes all responsibility for device configuration ELSTEAM does not assume any responsibility for potential errors and reserves the right to make any changes at any t...

Reviews: